php-doc-en/reference/image/functions/imagecopy.xml

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<!-- $Revision$ -->
<refentry xml:id="function.imagecopy" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>imagecopy</refname>
  <refpurpose>Copy part of an image</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>imagecopy</methodname>
   <methodparam><type>GdImage</type><parameter>dst_image</parameter></methodparam>
   <methodparam><type>GdImage</type><parameter>src_image</parameter></methodparam>
   <methodparam><type>int</type><parameter>dst_x</parameter></methodparam>
   <methodparam><type>int</type><parameter>dst_y</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_x</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_y</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_width</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_height</parameter></methodparam>
  </methodsynopsis>
  <para>
   Copy a part of <parameter>src_image</parameter> onto
   <parameter>dst_image</parameter> starting at the x,y coordinates
   <parameter>src_x</parameter>, <parameter>src_y </parameter> with
   a width of <parameter>src_width</parameter> and a height of
   <parameter>src_height</parameter>.  The portion defined will be copied
   onto the x,y coordinates, <parameter>dst_x</parameter> and
   <parameter>dst_y</parameter>.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>dst_image</parameter></term>
     <listitem>
      <para>&gd.image.destination;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_image</parameter></term>
     <listitem>
      <para>&gd.image.source;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>dst_x</parameter></term>
     <listitem>
      <para>
       x-coordinate of destination point.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>dst_y</parameter></term>
     <listitem>
      <para>
       y-coordinate of destination point.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_x</parameter></term>
     <listitem>
      <para>
       x-coordinate of source point.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_y</parameter></term>
     <listitem>
      <para>
       y-coordinate of source point.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_width</parameter></term>
     <listitem>
      <para>&gd.source.width;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_height</parameter></term>
     <listitem>
      <para>&gd.source.height;</para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.0.0</entry>
      <entry>
       <parameter>dst_image</parameter> and <parameter>src_image</parameter> expect
       <classname>GdImage</classname> instances now; previously, <type>resource</type>s
       were expected.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>

  <example>
   <title>Cropping the PHP.net logo</title>
   <programlisting role="php">
<![CDATA[
<?php
// Create image instances
$src = imagecreatefromgif('php.gif');
$dest = imagecreatetruecolor(80, 40);

// Copy
imagecopy($dest, $src, 0, 0, 20, 13, 80, 40);

// Output and free from memory
header('Content-Type: image/gif');
imagegif($dest);

imagedestroy($dest);
imagedestroy($src);
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <mediaobject>
    <alt>Output of example : Cropping the PHP.net logo</alt>
     <imageobject>
      <imagedata fileref="en/reference/image/figures/imagecopy.gif"/>
     </imageobject>
    </mediaobject>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>imagecrop</function></member>
  </simplelist>
 </refsect1>
</refentry>
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